TWI258022B - In-plane switching liquid crystal display including viewing angle compensation film using +A-plate - Google Patents

In-plane switching liquid crystal display including viewing angle compensation film using +A-plate Download PDF

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Publication number
TWI258022B
TWI258022B TW094109840A TW94109840A TWI258022B TW I258022 B TWI258022 B TW I258022B TW 094109840 A TW094109840 A TW 094109840A TW 94109840 A TW94109840 A TW 94109840A TW I258022 B TWI258022 B TW I258022B
Authority
TW
Taiwan
Prior art keywords
plate
liquid crystal
polarizing plate
phase difference
wavelength
Prior art date
Application number
TW094109840A
Other languages
English (en)
Chinese (zh)
Other versions
TW200604598A (en
Inventor
Byoung-Kun Jeon
Sergey Belyaev
Jeong-Su Yu
Nikolay Malimonenko
Jun-Won Jang
Original Assignee
Lg Chemical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200604598A publication Critical patent/TW200604598A/zh
Application granted granted Critical
Publication of TWI258022B publication Critical patent/TWI258022B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • A47J37/067—Horizontally disposed broiling griddles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • A47J37/0694—Broiling racks
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/13—Positive birefingence

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
TW094109840A 2004-03-29 2005-03-29 In-plane switching liquid crystal display including viewing angle compensation film using +A-plate TWI258022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040021202A KR100642949B1 (ko) 2004-03-29 2004-03-29 Ａ-플레이트를 이용한 시야각 보상필름을 포함하는 면상스위칭 액정 표시장치

Publications (2)

Publication Number Publication Date
TW200604598A TW200604598A (en) 2006-02-01
TWI258022B true TWI258022B (en) 2006-07-11

Family

ID=35239097

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094109840A TWI258022B (en) 2004-03-29 2005-03-29 In-plane switching liquid crystal display including viewing angle compensation film using +A-plate

Country Status (7)

Country Link
US (5) US7420636B2 (fr)
EP (1) EP1730582B1 (fr)
JP (1) JP4753882B2 (fr)
KR (1) KR100642949B1 (fr)
CN (1) CN100510903C (fr)
TW (1) TWI258022B (fr)
WO (1) WO2006004276A1 (fr)

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KR101152548B1 (ko) * 2005-06-30 2012-06-01 엘지디스플레이 주식회사 시야각이 향상되는 액정표시소자
US20070139576A1 (en) * 2005-12-21 2007-06-21 Alexander Hunt Display module for an electronic device
EP1998196B9 (fr) * 2006-02-28 2014-12-31 Teijin Limited Film de polarisation en couches, film a difference de phase et ecran a cristaux liquides
TWI364564B (en) * 2007-05-04 2012-05-21 Ind Tech Res Inst Low color shift polarizer film assembly, lcd, low color shift polarized light source and method for polarization translation and color shift compensation
JP2009104016A (ja) * 2007-10-25 2009-05-14 Hitachi Displays Ltd 液晶表示装置
CN101688995B (zh) * 2007-12-04 2012-02-01 Lg化学株式会社 集成宽视角膜和使用该集成宽视角膜的面内转换液晶显示器
KR100922055B1 (ko) * 2008-02-19 2009-10-21 삼성모바일디스플레이주식회사 액정표시장치
US20100208176A1 (en) * 2009-02-17 2010-08-19 Chi Mei Optoelectronics Corporation Wide Viewing Angle Transflective Liquid Crystal Displays
JP5261317B2 (ja) * 2009-08-07 2013-08-14 日東電工株式会社 液晶パネル及び液晶表示装置
KR101414103B1 (ko) 2009-12-08 2014-07-02 엘지디스플레이 주식회사 투명 액정표시소자
KR20120029558A (ko) * 2010-09-17 2012-03-27 동우 화인켐 주식회사 포지티브 ａ의 굴절률 이방성을 나타내는 층이 형성된 네거티브 ａ 플레이트를 포함하는 수평배향 모드 액정표시장치
US20130050610A1 (en) * 2011-08-23 2013-02-28 Sharp Kabushiki Kaisha Liquid crystal display
US8780301B2 (en) * 2011-10-07 2014-07-15 Japan Display West Inc. Liquid crystal display device
CN103792745A (zh) 2012-10-30 2014-05-14 瀚宇彩晶股份有限公司 液晶显示面板
KR20140059898A (ko) * 2012-11-08 2014-05-19 삼성디스플레이 주식회사 편광판 및 이를 갖는 액정 표시 장치
CN102981310B (zh) * 2012-11-29 2016-04-27 京东方科技集团股份有限公司 一种液晶显示装置及其制造方法
US9664945B2 (en) * 2013-03-29 2017-05-30 Au Optronics Corporation Display apparatus
JP6359338B2 (ja) * 2014-05-22 2018-07-18 スタンレー電気株式会社 液晶表示装置
US20150378075A1 (en) * 2014-06-27 2015-12-31 Samsung Electronics Co., Ltd. Optical film, manufacturing method thereof, and display device
CN105319766B (zh) * 2015-12-01 2019-09-17 深圳市华星光电技术有限公司 偏光装置及显示器
CN106324910A (zh) * 2016-08-22 2017-01-11 京东方科技集团股份有限公司 一种显示面板及显示装置

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Also Published As

Publication number Publication date
US20100188626A1 (en) 2010-07-29
US7847898B2 (en) 2010-12-07
US20100188625A1 (en) 2010-07-29
US20050248707A1 (en) 2005-11-10
CN1914550A (zh) 2007-02-14
KR20050095974A (ko) 2005-10-05
US7847896B2 (en) 2010-12-07
JP4753882B2 (ja) 2011-08-24
WO2006004276A1 (fr) 2006-01-12
US7420636B2 (en) 2008-09-02
EP1730582A1 (fr) 2006-12-13
US7916253B2 (en) 2011-03-29
JP2007518134A (ja) 2007-07-05
CN100510903C (zh) 2009-07-08
EP1730582A4 (fr) 2009-12-09
TW200604598A (en) 2006-02-01
US20090040437A1 (en) 2009-02-12
KR100642949B1 (ko) 2006-11-10
US7916252B2 (en) 2011-03-29
EP1730582B1 (fr) 2014-04-30
US20100188627A1 (en) 2010-07-29

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